Triangles

Q.

How many obtuse angles can a triangle have?

1. One

2. Two

3. Three

4. None

Q.

A triangle cannot have more than ___________ right angle(s).

1. $1$

2. $2$

3. $3$

4. $4$

Q.

Which of the folloiwng sets of angles can form a triangle?

1. ${70}^{\circ },{70}^{\circ },{70}^{\circ }$

2. ${80}^{\circ },{40}^{\circ },{60}^{\circ }$

3. ${90}^{\circ },{30}^{\circ },{90}^{\circ }$

4. ${30}^{\circ },{20}^{\circ },{110}^{\circ }$

Q.

Find the measure of the missing angle in triangle ABC.

Q.

In a right-angled triangle, if an angle measures ${30}^{\circ }$, then the measure of the third angle is:

1. ${120}^{\circ }$

2. ${40}^{\circ }$

3. ${60}^{\circ }$

4. ${45}^{\circ }$

Q.

If all three sides and three angles are equal in a triangle, then what is the nature of the triangle?

Q.

One of the acute angle of a right-angled triangle is ${55}^{\circ },$ Find the measure and type of the other angle.

Q. What is the type of triangle shown below?

1. Equilateral triangle.
2. Acute angled triangle
3. Right angled scalene triangle
4. Acute angled scalene triangle

Q.

What is the sum of interior angles of a triangle?

Q.

Construct a triangle with the given measurements $\overline{AB}=4.5cm,\overline{BC}=2.5cm,\overline{CA}=3cm$

Q.

Construct a triangle ABC whose 2 sides are AB = 5 cm, AC = 4 cm and the angle between them is ${70}^{\circ }$.

Q.

Do you think it is possible to sketch a triangle with two right angle.

Q. Which shape is often used in the construction of bridges and towers?

1. Triangle
2. Square
3. Pentagon
4. Hexagon

Q.

Write True or False :

A triangle can have all angles greater than $60$$°$

1. True
2. False

Q. Which of the following options is not a closed shape?

1. 
2. 
3. 
4. 

Q.

Can a triangle have

Three angles whose measures are $46°,58°and76°$?

Q.

A triangle can have two right angles.

1. True

2. False

Q.

Can the given angles be the angles of a triangle?

$100°,110°,150°$

Q.

Can the given angles be the angles of a triangle?

$45°,90°,45°$

Q.

Can the given angles be the angles of a triangle?

$40°,50°,90°$

Q.

With the help of ruler and compasses only , construct an equilateral triangle.

Q. Which shape is often used in the construction of bridges and towers?

1. Triangle
2. Square
3. Pentagon
4. Hexagon

Q.

It is possible to have a triangle in which two of the angles are right angles. State whether the statement is True or False.

1. True
2. False

Q.

Which of the following can be the possible angles of a triangle?

$90°,45°$and $45°$.

Q.

Can the given angles be the angles of a triangle?

$62°,70°,48°$

Q. Who is shortest in height?

1. Priya
2. Latika
3. Megha
4. Garima